Pb3Ga2Ge4O14
Belokoneva E L, Stefanovich S Y, Pisarevskii Y V, Mosunov A V
Russian Journal of Inorganic Chemistry 45 (2000) 1642-1651
Refined structures of La3Ga5SiO14 and Pb3Ga2Ge4O14 and the crystal-chemical regularities
in the structure and properties of compounds of the langasite family
_database_code_amcsd 0015404
8.417 8.417 5.014 90 90 120 P321
atom      x    y     z  occ Biso
Pb    .4050    0     0      1.33
Ga1       0    0     0   .4  .55
GeGa1     0    0     0   .6  .55
Ge1     1/3  2/3 .5142       .67
Ga2   .7586    0    .5 .533  .57
Ge2   .7586    0    .5 .467  .57
O1      1/3  2/3  .172       1.9
O2     .456 .288  .342       1.7
O3     .210 .088  .771        .9